*{
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
}
.BIGbox{
    width: 100%;
    background-color: black;
    .box_title{
        width: 1280px;
        background-color: #e7e9ec;
        margin: 0 auto;
        .box_title_w{
            width: 100%;
            background-color: white;
            .box_title_home{
                height: 125px;
                overflow: hidden;
                margin: 0 auto;
                width: 947px;
                ul{
                    margin-right: 9px;
                    margin-top: 15px;
                    float: right;
                    li{
                        color: #b3b2b2;
                        float: left;
                        font-size: 14px;
                        a{
                            color: #b3b2b2;
                            font-size: 12px;
                        }
                    }
                }
                img{
                    margin-top: 49px;
                    margin-left: 9px;
                }
                .nav{
                    float: right;
                    ul{
                        margin-top: -27px;
                        li{
                            a{
                                font-size: 13px;
                                line-height: 27px;
                                color: #7a7878;
                                text-align: center;
                                display: block;
                                margin-left: 26px;
                                position: relative; 
                                }
                                a:hover{
                                    color: red;
                                }
                                a:after{
                                    position: absolute;
                                    content: "";
                                    width: 50px;
                                    height: 4px;
                                    background-color: #1abc9c;
                                    display: none;
                                    margin: 0 auto;
                                    right: 50%;
                                    transform: translate(50%);
                                    margin-top: 5px;
                                }
                                a:hover::after{
                                    display: block;
                                }
                            }
                        }
                    }
                }
        }
            .title_imgs{
                overflow: hidden;
        background-image: url(../img/bgmp3.png);
        background-size: 1280px 802px;
        background-repeat: no-repeat;
                .title_imgs_dh{
                    width: 223px;
                    height: 324px;
                    float: left;
                    overflow: hidden;
                    margin-top: 60px;
                    margin-left: 150px;
                    background-color: white;
                    ul{
                        margin-top: 27px;
                        li{
                            height: 30px;
                            background-color: white;
                            a{
                                margin-left: 18px;
                                color: #58636d;
                                vertical-align: middle;
                                font-size: 16px;
                            }
                            a:hover{
                                color: white;
                            }
                        }
                        li:hover{
                            background-color: #58636d;
                            a{
                                color: white;
                            }
                        }
                    }
                    .title_imgs_dh_foot{
                        margin-left: 40px;
                        margin-top: 80px;
                        overflow: hidden;
                        .title_imgs_dh_foot_img{
                            width: 14px;
                            height: 20px;
                            float: left;
                            img{
                                width: 100%;
                            }
                        }
                        span{
                            float: left;
                            font-size: 10px;
                        }
                        .title_imgs_dh_foot_s1{
                            margin-top: 8px;
                            margin-left: 5px;
                        }
                        .title_imgs_dh_foot_s2{
                            margin-top: 24px;
                            margin-left: -75px;
                        }
                    }
                }
                .title_imgs_span{
                    color: white;
                    overflow: hidden;
                    .title_imgs_span1{
                        font-size: 18px;
                        line-height: 18px;
                        margin-top: 184px;
                        margin-left: 475px;
                        float: left;
                    }
                    .title_imgs_span2{
                        font-size: 28px;
                        float: left;
                        margin-top: 235px;
                        margin-left: -200px;
                    }
                }
                .title_imgs_news{
                    width: 682px;
                    overflow: hidden;
                    float: left;
                    margin-top: 60px;
                    margin-left: 44px;
                    .title_imgs_news_top{
                        width: 654px;
                        height: 40px;
                        margin: 25px auto 0;
                        border-bottom: 2px solid white;
                        overflow: hidden;
                        span{
                            font-size: 24px;
                            color: white;
                        }
                        .title_imgs_news_top_left{
                            float: left;
                        }
                        .title_imgs_news_top_right{
                            float: right;
                        }
                    }
                    .title_imgs_news_body{
                        width: 682px;
                        background-color: white;
                        margin-top: 44px;
                        overflow: hidden;
                        .title_imgs_news_body_title{
                            width: 600px;
                            margin: 30px auto 0;
                            border-bottom: 1px solid #333;
                            overflow: hidden;
                            span{
                                font-size: 13px;
                                color: #666;
                                a{
                                    color: #666;
                                }
                            }
                            .title_imgs_news_body_title_left{
                                float: left;
                            }
                            .title_imgs_news_body_title_right{
                                float: right;
                            }
                        }
                        .title_imgs_news_body_text{
                            margin-top: 30px;
                            p{
                                text-align: center;
                                font-size: 16px;
                            }
                            span{
                                font-size: 12px;
                                margin-left: 30px;
                            }
                            .title_imgs_news_body_text_img{
                                width: 645px;
                                height: 203px;
                                margin: 20px auto;
                                img{
                                    width: 100%;
                                }
                            }
                            .title_imgs_news_body_text_p{
                                font-size: 12px;
                                float: left;
                                margin-left: 30px;
                            }
                        }
                        .title_imgs_news_body_foot{
                            width: 682px;
                            height: 50px;
                            float: left;
                            margin-left: 240px;
                            .title_imgs_news_body_foot_number{
                                overflow: hidden;
                                ul{
                                    overflow: hidden;
                                    float: left;
                                    li{
                                        float: left;
                                        border: 1px solid #333;
                                        margin-left: 2px;
                                        margin-right: 2px;
                                        input{
                                            border: none;
                                            width: 100%;
                                            padding: 3px 5px;
                                            height: 100%;
                                            cursor: pointer;
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
                .title_imgs_img{
                    width: 558px;
                    height: 488px;
                    float: left;
                    margin-left: -158px;
                    margin-top: -390px;
                    img{
                        width: 100%;
                    }
                }
            }
            .bott{
                height: 423px;
                width: 1280px;
                margin: 0 auto;
                background-color: #38373d;
                overflow: hidden;
                .bott_mid{
                    width: 900px;
                    margin: 0 auto;
                    margin-top: 40px;
                    overflow: hidden;
                    .bott_mid_img{
                        width: 132px;
                        float: left;
                        margin-top: 182px;
                        .bott_mid_lianxi_two{
                            width: 119px;
                            height: 119px;
                            margin: 0 auto;
                            img{
                                width: 100%;
                            }
                        }
                        .bott_mid_img_p{
                            font-size: 12px;
                            text-align: center;
                            color: white;
                        }
                    }
                    .bott_mid_phone{
                        color: white;
                        width: 326px;
                        overflow: hidden;
                        margin-left: 28px;
                        margin-top: 182px;
                        float: left;
                        .bott_mid_phone_call{
                            font-size: 15px;
                            margin-bottom: 24px;
                        }
                        .bott_mid_phone_text{
                            overflow: hidden;
                            margin-top: 8px;
                            .bott_mid_phone_text_img{
                                width: 14px;
                                height: 20px;
                                float: left;
                            }
                            .bott_mid_phone_text_number{
                                float: left;
                                font-size: 12px;
                                margin-left: 19px;
                            }
                        }
                    }
                    .bott_mid_table{
                        width: 392px;
                        float: left;
                        color: white;
                        p{
                            font-size: 16px;
                            margin-bottom: 11px;
                            margin-left: 20px;
                        }
                        tr{
                            td{
                                .bott_mid_table_your{
                                    width: 170px;
                                    height: 40px;
                                    overflow: hidden;
                                    background-color: #5d6d7e;
                                    border-radius: 5px;
                                    input{
                                        height: 20px;
                                        width: 150px;
                                        display: block;
                                        margin-top: 10px;
                                        margin-left: 5px;
                                        color: white;
                                        background-color: #5d6d7e;
                                    }
                                }
                                .bott_mid_table_textarea{
                                    width: 360px;
                                    height: 145px;
                                    background-color: #5d6d7e;
                                    border-radius: 5px;
                                    textarea{
                                        width: 340px;
                                        margin-left: 10px;
                                        height: 125px;
                                        margin-top: 10px;
                                        background-color: #5d6d7e;
                                        border: none;
                                        color: white;
                                    }
                                }
                            }
                        }
                    }
                    .bott_mid_liuyan{
                        width: 98px;
                        height: 30px;
                        background-color: #3498db;
                        border-radius: 5px;
                        border: none;
                        float: right;
                        margin-right: 34px;
                        color: white;
                        cursor: pointer;
                    }
                    .bott_mid_three{
                        width: 0;
                        height: 0;
                        border-top: 28px solid transparent;
                        border-left: 28px solid transparent;
                        border-right: 28px solid transparent;
                        border-bottom: 28px solid #2c3e50;
                        margin: 327px auto 0;
                    }
                }
            }
            .foot{
                width: 1280px;
                height: 120px;
                background-color: #2c3e50;
                overflow: hidden;
                .foot_text{
                    margin-top: 40px;
                    p{
                        font-size: 13px;
                        color: white;
                        text-align: center;
                    }
                }
            }
        }
    }

